DL 693 then DL 819 at Atlanta
San Francisco → Atlanta → San Diego
Timetable, Atlanta time
19:29DL 693 from San Francisco at the gate
19:23DL 819 to San Diego leaves the gate
23 h 54 apart on the timetable, overnight
DL 819 leaves 23 h 54 after DL 693 arrives on the timetable: more than half a day, so not a connection we count.